DESCRIPTION

The WM8759 is a high performance stereo DAC with an integrated headphone driver. It is designed for audio applications such as portable DVD, MP3 players or consumer equipment with line output and headphone output connections.

The WM8759 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8759 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and stereo DAC in a 14-pin SOIC package.

FEATURES

• Stereo DAC with headphone driver

• 50mW power into 16R load on 3.3V supply

• Audio Performance

- 100dB SNR (‘A’ weighted @ 48kHz)

- -88dB THD line level

- -72dB THD headphone

• DAC Sampling Frequency: 8kHz – 192kHz

• Pin Selectable Audio Data Interface Format

- I2S, 16-bit Right Justified or DSP

• 2.7V - 5.5V Supply Operation, Split Analog-digital supplies

• 14-lead SOIC Package

• Typical power consumption 20mW on 2.7V supply

APPLICATIONS

• Portable music Players

• Home music players

• Digital TV